UpdateController.java

package edu.ucsb.cs156.courses.controllers;

import com.fasterxml.jackson.databind.ObjectMapper;

import edu.ucsb.cs156.courses.collections.UpdateCollection;

import edu.ucsb.cs156.courses.documents.Update;

import io.swagger.v3.oas.annotations.Operation;

import io.swagger.v3.oas.annotations.Parameter;

import io.swagger.v3.oas.annotations.tags.Tag;

import java.util.Arrays;

import java.util.List;

import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.data.domain.PageRequest;

import org.springframework.data.domain.Sort.Direction;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.bind.annotation.RestController;

@Tag(name = "Updates", description = "API for course history updates")

@RequestMapping("/api/updates")

@RestController

  @Autowired UpdateCollection updateCollection;

  @Autowired ObjectMapper mapper;

  @Operation(summary = "Get updates for a subject area and quarter (most recent first)")

  @GetMapping(value = "", produces = "application/json")

  public Iterable<Update> getUpdates(

      @Parameter(

              name = "subjectArea",

              description = "Course subject area code (e.g. CMPSC) or ALL for all subject areas",

              example = "ALL",

              required = true)

          @RequestParam

          String subjectArea,

      @Parameter(

              name = "quarter",

              description = "Quarter in yyyyq format (e.g. 20221) or ALL for all quarters",

              example = "ALL",

              required = true)

          @RequestParam

          String quarter,

      @Parameter(

              name = "page",

              description = "what page of the data",

              example = "0",

              required = true)

          @RequestParam

          int page,

      @Parameter(

              name = "pageSize",

              description = "size of each page",

              example = "5",

              required = true)

          @RequestParam

          int pageSize,

      @Parameter(

              name = "sortField",

              description = "sort field",

              example = "subjectArea",

              required = true)

          @RequestParam

          String sortField,

      @Parameter(

              name = "sortDirection",

              description = "sort direction",

              example = "ASC",

              required = true)

          @RequestParam

          String sortDirection) {

              "%s is not a valid sort field.  Valid values are %s", sortField, allowedSortFields));

    }

              "%s is not a valid sort direction.  Valid values are %s",

              sortDirection, allowedSortDirections));

    }

    }

    } else {

    }

  }

}

Mutations